Title races heat up across Europe's top leagues
- Barcelona faces Real Betis as it tries to catch La Liga leader Real Madrid.
- Napoli could win Serie A if results go its way this weekend.
- Paris Saint-Germain moves closer to another Ligue 1 title with a win.
- Bayern Munich can reclaim the top spot in the Bundesliga with a victory.
- The race for Champions League spots is tight in Serie A and the Bundesliga.