Roger Federer and Elmo from Sesame Street seem to disagree on the letters of the alphabet in a Super Bowl ad for ON running shoes.

Watch as Elmo sits in an umpire's chair and debates the two letters found on Federer's On-branded sneakers: Is it 'Q' and 'C' or 'O' and 'N'?

Join Big Bird, Oscar, Elmo, Bert, Cookie Monster, the Count and many other characters to learn the alphabet and to count with Count von Count, but most of all just have a good time. ABC iview Home ...

Consider yourself Elmo, celebrating your third birthday... once more. We are beginning to believe that this little red furball has figured out the secret to eternal youth.

Sesame Street’s Elmo turned 3-and-a-half Feb. 3, despite being introduced on the show in 1980. Here’s the reason why his age ...

Roger Federer appears alongside Elmo in a new Super Bowl commercial for the running shoe brand, On, that has them debating ...

Ernst highlighted that the agency "authorized a whopping $20 million to create a Sesame Street in Iraq ... published a government "waste book" in 2012 detailing that USAID "began pursuing ...

The ad stars Federer and Sesame Street's Elmo playfully clearing up any confusion around On's brand name and logo in a memorable way. Below is a sneak peek at the great new video. "As On continues ...

(WHTM) — The Food & Drug Administration (FDA) announced the recall of hundreds of cases of Sesame Paste sold in Pennsylvania and several other states. According to the FDA, Turkana Food Inc. of ...

YouTube ad sales also drew praise from the Street, up 13.8%. Here's what Wall Street is saying about Alphabet's squishy quarter. Keep an eye on the Yahoo Finance analysis section of Alphabet's ...

A witness shared videos of smoke plumes over the city. At least 2 people are dead after a small plane crashed on a busy street in Brazil There was no word as to what had caused the plane to lose ...