Michael Bisping: Frankie Perez Doesn’t Have the ‘Cajones’ for UFC Mike Fridley Aug 23, 2015 Comments Michael Bisping chimes in on the retirement of Ultimate Fighting Championship lightweight Frankie Perez following UFC Fight Night “Holloway vs. Oliveira.” Related Articles Sherdog Remembers: Controversy in LondonSherdog’s Top 10: Knockouts in UFC Middleweight Title FightsPreview: UFC on Fox 25 ‘Weidman vs. Gastelum’GSP & Bisping Face-Off PicturesThe Bottom Line: Resist the Temptation