Live GT3 European ChampionshipMotors TV’s bumper weekend of live programming begins on Saturday with coverage of the GT3 European Championship’s second round from Brno where the continent’s most varied grid of GT machinery will converge. What is more, we’ll be there for the second race on Sunday, too.  -     Saturday, 22 May: 1pm-     Sunday, 23 May: 11amLive International GT OpenI hope you’ve left some room for a second helping of live GT action on Saturday and Sunday afternoon because that’s exactly what you’ll be getting with our International GT Open offering from Imola. -     Saturday, 22 May: 3pm-     Sunday, 23 May: 1pm

 Live Auto GPAnd we stay at the former home of the San Marino Grand Prix for the third and final as-it-happens instalment of the weekend on Sunday with both Auto GP races live. Luca Filippi and Eduardo Piscopo will be fighting to remain at the top of the standings, not to mention a cheque for €130,000. -     Sunday, 23 May: Race 1L 10am, Race 2: TBAWRC: Rally Portugal – Day 1Such is our selection of live programming in this edition of Weekly Highlights that the World Rally Championship has been relegated to fourth. Not that it’s based on potential excitement as round six of the campaign looks set to be a cracker, coming as it does from the dusty gravel stages of Portugal. Neutrals will just be hoping Sebastien Loeb doesn’t win AGAIN, although that could be wishful thinking; the Frenchman claimed victory by nearly 25 seconds in 2009.     -     Friday, 28 May: 10.20pm

 V8 SupercarsWinton Raceway hosts round six where the V8 Supercar field will be hoping to halt Jamie Whincup’s Sebastien Loeb-like dominance.  -     Sunday, 23 May: 5pmDunlop Great and British FestivalSport Maxx, CSL Cup, Mini and Radical championships top the Snetterton bill for round two.-     Saturday, 22 May: From 6pm