Last update on.From European FootballParisian Lionel Messi.Paris St-Germain may have to give up if they don't win this year's Champions League.Lionel Messi, hot on the heels his shocking exit from Barcelona, has signed a 2-year contract with the French giants.He is the world's best footballer, but he has only played for one club in his adult life. He's now 34 and is embarking on a new adventure.Jumping on a shipThere was still hope that Messi would stay aboard the Barca even after his contract expired.Out of the frameStrange scenes were seen outside the Nou Camp on Tuesday morning when Messi's photo was removed. It doesn't look right.Flight tiki-trackersInternet sleuths followed every leg of Messi's Tuesday journey from Barcelona to Paris.Antonela Roccuzzo posted a picture of her and him onboard a plane.Fans flocked to the Paris airport to witness Messi's arrival.Monaco, PSG's Ligue 1 rivals, sent their top man to give a lift.They were unfortunately beaten by Monaco. With a not-so-cryptic shirt, Messi arrived in Paris.Separated nays-moreNeymar teased already that he would be reunited on Instagram with his ex-Barcelona team-mate.Ballon d'Or left openPSG teased its fans throughout the day with a variety of videos, including references to the six Ballon d'Or Awards in Argentina.They eventually put us all out our misery.Paris St-Germain won the transfer windowThe Ligue 1 club has managed to attract a number of Ballon d'Or and World Cup winners, including Sergio Ramos (which will be significant), Lionel Messi, Gini Wijnaldum, and Euros and Champions League winners, in addition to wages. Nada. Zilch.They may need to ask serious questions if they don't bring home the Champions League trophy.All this for a club that is younger than Doctor Who or the entire cast of Friends. This could not be more mind-bending.FrenemiesIt will be fascinating to see how Messi and Ramos, longtime rivals, adapt to playing in the same team.Pochettino spoilt for choiceMauricio pochettino is the Paris St-Germain head Coach. He suddenly has a front trio of Neymar, Lionel Messi and Kylian Mbappe.PSG reminds us of the great things they are doingMessi's resume cannot be understated. Here's a list of the investments made by PSG.The 30 clubSteph Curry, NBA star, gave his approval. Messi will be wearing the number 30 at PSG, the same number Curry wears to support the Golden State Warriors. It is also the number Messi wore to his Barcelona debut in 2003.