Leo Messi returns to Camp Nou: 'Hopefully I can be back someday'
Former FC Barcelona player wishes to bid farewell to stadium as he was "never able to do"
spotify camp nou
,
Barça returns to Spotify Camp Nou in open training session in front of 22,000 fans
Supporters excited to see new stadium still under construction as club waits for permit before playing first match there
Barça begins planting new pitch at Camp Nou as renovation slowly advances
Stadium's grass planted, though construction progress has been slower than planned