Verstappen's Red Bull battling three-headed threat as F1 season hits midpoint in Hungary

Hamilton's move to Ferrari follows Mercedes wins at Silverstone and Austria. Red Bull leads despite Perez's issues, criticized by Horner. Norris topped practice but missed wins. Mercedes challenges Verstappen, Ferrari's Leclerc, Sainz at Hungarian GP. Leclerc crashed on Hungaroring, where he took pole last year. Mercedes hopeful after Hamilton's British GP win.