The clash between Crockett, included in Steve Hansen's recent All Blacks camp, and Tameifuna, will be fascinating.
So too will be the way referee Steve Walsh officiates.
Walsh, a late replacement for the injured Chris Pollock, will be under particular scrutiny after Henry's comments served to further put the spotlight on match officials this season.
Rennie added that he wasn't surprised Israel Dagg had been recalled to fullback after coming off the reserves bench in the past two matches for the Crusaders. "We always knew he would be involved.
"He's one of the best fullbacks in the world.
For Rennie, All Blacks flanker Sam Cane returns from a back injury to the bench, with Tanerau Latimer retaining his place at openside. "It's a reward for Lats as much as anything," he said. "He was probably our best player against the Hurricanes last weekend."
Patrick Osborne replaces Lelia Masaga on the right wing for the Chiefs.
Chiefs team to play the Crusaders at Waikato Stadium tomorrow:
Robbie Robinson, Patrick Osborne, Charlie Ngatai, Bundee Aki, Asaeli Tikoirotuma, Aaron Cruden, Tawera Kerr-Barlow, Matt Vant Leven, Tanerau Latimer, Liam Messam, Brodie Retallick, Craig Clarke (c), Ben Tameifuna, Hika Elliot, Pauliasi Manu. Reserves: Mahonri Schwalger, Toby Smith, Michael Fitzgerald, Sam Cane, Augustine Pulu, Dan Waenga, Lelia Masaga.
Crusaders:
Israel Dagg, Tom Marshall, Ryan Crotty, Tom Taylor, Zac Guildford, Dan Carter, Andy Ellis, Kieran Read (c), Matt Todd, George Whitelock, Sam Whitelock, Luke Romano, Owen Franks, Codie Taylor, Wyatt Crockett. Reserves: Ben Funnell/Laurence Corlett, Joe Moody, Dominic Bird, Luke Whitelock, Willi Heinz, Robbie Fruean, Telusa Veianu.But Chiefs coach has no scrum fears