Source: Polamalu Had Issues With Tomlin - Steel City Blitz
Ike Taylor joins Troy Polamalu as Pittsburgh Steelers retiree, Pittsburgh Steelers
Troy Polamalu of the Pittsburgh Steelers is retiring from NFL - BBC News
Eric Knopsynder, Polamalu gave Steelers fans 12 years of hair-raising moments (with VIDEO), Sports
Troy Polamalu Retires: Latest Details, Comments and Reaction, News, Scores, Highlights, Stats, and Rumors
Troy Polamalu retires after 12 seasons, per report
Polamalu, Clark a not-so-odd couple
Pittsburgh Steelers' Troy Polamalu retires - Los Angeles Times
Troy Polamalu Opens Up About Steelers Split, 'Grateful' He Retired When He Did
Troy Polamalu, American Football Wiki
Former Syracuse star Shamarko Thomas ready to step in for Steelers, Troy Polamalu
Troy Polamalu Talks Retirement Life, What It Meant To Be A Steeler, 2019 Team And More - Steelers Depot
Steelers safety Troy Polamalu is retiring - The Boston Globe
Steelers' Troy Polamalu retires after 12 seasons in the NFL
Current and former USC players react to Troy Polamalu's retirement - Los Angeles Times