Fran Mccaffery

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Iowa head coach Fran McCaffery reacts as he talks to his team during the first half of an NCAA college basketball game against Northwestern on Sunday, Jan. 15, 2017, in Evanston, Ill. (AP Photo/Nam Y. Huh)

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Iowa head coach Fran McCaffery smiles as he talks with his players during a timeout in the second half of a first-round game against Tennessee in the NCAA college basketball tournament on Wednesday, March 19, 2014, in Dayton, Ohio. (AP Photo/Al Behrman)

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Iowa head coach Fran McCaffery calls a play in the first half of a first-round game against Tennessee at the NCAA college basketball tournament on Wednesday, March 19, 2014, in Dayton, Ohio. (AP Photo/Al Behrman)

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Iowa head coach Fran McCaffery reacts to a call in the first half of an NCAA college basketball game against Northwestern in the first round of the Big Ten Conference tournament, Thursday, March 13, 2014, in Indianapolis. (AP Photo/Michael Conroy)

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Iowa coach Fran McCaffery gives instructions during the second half of an NCAA college basketball game against Michigan State, Thursday, March 6, 2014, in East Lansing, Mich. Michigan State won 86-76. (AP Photo/Al Goldis)

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Iowa head coach Fran McCaffery reacts to a call on the floor in the first half of an NCAA college basketball game against Indiana, Thursday, Feb. 27, 2014, in Bloomington, Ind. (AP Photo/Doug McSchooler)

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Iowa head coach Fran McCaffery yells at one of the officials after offensive foul call during the first half of an NCAA college basketball game in Iowa City, Iowa, Saturday, Feb. 22, 2014. (AP Photo/Justin Hayworth)

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Iowa head coach Fran McCaffery reacts to a call against his team during the first half of an NCAA college basketball game against Michigan State, Tuesday, Jan. 28, 2014, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

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Iowa coach Fran McCaffery, second from left, argues a call during the second half of an NCAA college basketball game against Wisconsin, Sunday, Jan. 5, 2014, in Madison, Wis. McCaffery was ejected from the game and Iowa was charged with two technical fouls. Wisconsin won 75-71. (AP Photo/Andy Manis)