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Armstrong apologizes to Livestrong staff

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(CNN) — Cyclist Lance Armstrong apologized to staff at the Livestrong foundation’s office in Austin, Texas, on Monday, said Katherine McLane, a publicist for the foundation.

Lance-ArmstrongThe apology came ahead of Armstrong’s scheduled interview with talk show queen Oprah Winfrey — his first since he was stripped of his seven Tour de France titles in a doping scandal.

Sources said he is considering admitting to doping allegations during the interview.

The interview will be taped at Armstrong’s home in Austin, Texas.

Armstrong’s lost his Tour de France titles and was dropped by sponsors after doping evidence surfaced. The controversy led him to step down from Livestrong, the cancer charity he founded.

Armstrong has long denied using performance enhancing drugs.

The interview will air Thursday night on Oprah’s TV network “OWN.”