He says there's too much politics involved in who gets coaching assignments and who gets to run in the relays, and not enough time devoted to perfecting the art of the baton pass.
Rio Olympics: For U.S. relays, holding onto baton is job No. 1 →
While demand will be huge for the 100-meter final, Lewis urged fans to consider buying tickets to some of the lower-profile events.
Glitch marks start of London Olympic ticket sales →