Photos: UFC Fight Night at Fiserv Forum

Al Iaquinta (right) delivers a kick to the right leg of Kevin Lee during their 155-pound main event on Saturday night.

Al Iaquinta catches Kevin Lee with a punch during their lightweight main event on Saturday night.

Kevin Lee (right) delivers a kick to the midsection of opponent Al Iaquinta during their lightweight bout Saturday.

Al Iaquinta has his hand raised by the referee after the judges' handed him the victory over Kevin Green (left) in a five-round decision of their lightweight bout on Saturday night.

Edson Barboza of Brazil delivers a kick to the ribs of Dan Hooker during their 155-pound bout Saturday.

Dan Hooker takes Edson Barboza to the mat during a lightweight bout Saturday.

Dan Hooker (right) feels the affects of a roundhouse kick delivered by Edson Barboza during their lightweight bout Saturday.

An elated Edson Barboza has his hand lifted by the referee after he scored a technical knockout in the third round of his lightweight bout against Dan Hooker on Saturday night.

Rob Font (left) and Milwaukee natiive Serio Pettis to at it during their bantamweight bout Saturday night.

Sergio Pettis (right) connects with a kick to the side of Rob Font's head during their 135-pound bout Saturday.

Rob Font (top) gains the advantage in his bout against Milwaukee's own Sergio Pettis during their battamweight bout Saturday.

The referee raises the hand of Rob Font (left) after he won by judges' decision over hometown fighter Sergio Pettis in a bantamweight bout Saturday.

Charles Oliveira has Jim Miller in a submission hold during the first round of their lightweight bout Saturday.

The referee breaks the hold of Charles Oliveira (left) after his opponent, Jim Miller, submitted late in the first round of their lightweight bout Saturday.

Charles Oliveira (left) and his crew pose for selfies after the Brazilian won via submission over Jim Miller in his 155-pound bout Saturday.

Dwight Grant (right) has Zak Ottow seeking cover as he delivers a couple of blows during their 170-pound bout Saturday night.

Zak Ottow (left) gains the upper hand as he takes down Dwight Grant during their welterweight bout.

Zak Ottow raises his fist as he listens to the judges' decision announced during his welterweight bout victory over Dwight Grant.

Bobby Green (red gloves) has Drakkar Klose wrapped along the cage during their lightweight bout Saturday night.

Drakkar Klose (blue gloves) wrestles Bobby Green to the mat in their 155-pound bout on Saturday.

Drakkar Klose has his hand raised in victory by the referee as he won by deicision over Bobby Green in a lightweight bout.

Former WWE star and current MMA fighter CM Punk, who currently lives and trains in Milwaukee, takes in the UFC bouts on Saturday night at Fiserv Forum.

Joaquim Silva catches Jared Gordon with a knee to the chops during their 155-pound bout Saturday night.

Joaquim Silva (left) catches Jared Gordon with a left cross during their lightweight bout.

Joaquim Silva of Brazil celebrates his technical knockout victory over Jared Gordon in a lightweight bout Saturday.

Jack Hermansson waylays Gerald Meerschaert into submission in the first round of their 185-pound bout Saturday night.

Jack Hermansson of Sweden is pumped up after he won by submission against Gerald Meerschaert in their middleweight bout Saturday night.

Things looked promising early on for Jordan Griffin during this featherweight bout against Dan Ige on Saturday night.

Zak Cummings (right) is on the offensive during his middleweight bout against Trevor Smith on Saturday night as both fighters show the toll of the fight on their faces.

Zak Cummings (right) and Trevor Smith await the judges' decision after their 185-pound bout, which went in Cummings' favor Saturday night.

Trevor Smith (right) blocks a kick attempt by Zak Cummings during their 185-pound bout on Saturday night.

Dan Ige has the upper hand as he has Jordan Griffin pinned down during their 145-pound bout Saturday night.

Dan Ige has the state flag Hawai'i draped on his back after winning via a decision over Jordan Griffin in a featherweight bout on Saturday night.

Mike Rodriguez (right) catches Adam Milstead with a shot to the kisser during their light heavyweight bout on Saturday night.

Mike Rodriguez has his hand raised by the referee after he defeated Adam Milstead via a first-round TKO in the 205-pound weight class bout on Saturday night.

Heavyweight Juan Adams (right) delivers a blow to the bloodied face of Chris De La Rocha during the opening bout on Saturday night.