Kevin Holland has been in a slump. Gunnar Nelson is back for the first time in two years. Who’s got the edge at UFC London?

LONDON – It’s been two years since Gunnar Nelson last competed.

Check out the best photos from Kevin Holland's unanimous decision win over Gunnar Nelson at UFC Fight Night 255 at The O2 in London. (Photos by Peter van den Berg, USA Today Sports; MMA Junkie ...

Check out the best photos from Kevin Holland's unanimous decision win over Gunnar Nelson at UFC Fight Night 255 at The O2 in London. (Photos by Peter van den Berg, USA Today Sports; MMA Junkie; UFC) ...

This is the UFC London live blog for Gunnar Nelson vs. Kevin Holland, the featured welterweight bout Saturday at The O2 Arena ...

And yeah, I think it's just that". Gunnar Nelson Discusses Two-Year UFC Layoff, Returning To Fight Kevin Holland In the same interview, Nelson was also asked about how he felt about his matchup ...

Kevin Holland (left) and Gunnar Nelson (right) are scheduled for a welterweight bout at UFC London. [Image Courtesy: @TrailBlaze2Top and @GunnieNelson on Instagram] Gunnar Nelson looks to extend ...

UFC London's Gunnar Nelson vs. Kevin Holland full video highlights are here. The two men in a highly anticipated welterweight clash of great significance, though for differing reasons. For Nelson ...