 
													 
													 
																									Arkansas players say practice changes under Bobby Petrino are challenging but necessary ahead of matchup with Texas A&M
 
													 
													 
																									Arkansas enters Knoxville under new leadership and heavy odds; Tennessee aims to extend its dominance in volatile SEC matchup
 
													 
													 
																									Interim coach Bobby Petrino demands sharper fundamentals as Arkansas heads to Knoxville to face No. 12 Tennessee in SEC play