April 10, 2016; Zagreb, Croatia; Derrick Lewis reacts following his knockout victory against Gabriel Gonzaga during UFC Fight Night at Zagreb Arena. Mandatory Credit: Per Haljestam-USA TODAY Sports April 10, 2016; Zagreb, Croatia; Derrick Lewis is declared the winner by knockout against Gabriel Gonzaga during UFC Fight Night at Zagreb Arena. Mandatory Credit: Per Haljestam-USA TODAY Sports April 10, 2016; Zagreb, Croatia; Derrick Lewis lands punches against Gabriel Gonzaga during UFC Fight Night at Zagreb Arena. Mandatory Credit: Per Haljestam-USA TODAY Sports Feb 6, 2016; Las Vegas, NV, USA; Derrick Lewis (red gloves) fights against Damian Grabowski (blue gloves) during UFC Fight Night at MGM Grand Garden Arena. Mandatory Credit: Joshua Dahl-USA TODAY Sports Feb 6, 2016; Las Vegas, NV, USA; Derrick Lewis (red gloves) fights against Damian Grabowski (blue gloves) during UFC Fight Night at MGM Grand Garden Arena
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