chelsea forward calum hudson is a target. >> what i can say about him is we like the player a lot andave a big interest in signing him. beyond that we will see. reporter: for now, they have pavard waiting in the wings. >> now to rock royalty and the 75th birthday of jimmy page. the former led zeppelin guitarist is pulling out a lot of candles as he celebrates a monstrous career in rock 'n roll. he founded zeppelin in 1968 and set a new benchmark for hedonistic excess. he also wrote some of the most memorable rock songs in the process. ♪ reporter: stairway to heaven and perhaps the most famous guitar solo in rock. ♪ reporter: rolling stone magazine ranked him third in their list of the 100 best guitarists in music history, some even credit him with having invented hard rock. he got his first guitar at age 12. he taught himself to play by practicing day and nigig. >> i wasn't like the regular kind of kid. i was a bit nerdy in that respect. i was in the habit of taking the guitar to school and practicing when i was in doing the academic work. reporter: in his early 20's he worked as a se