Three out of four top European trotters who already have been invited to race in the Elitlopp at Solvalla on May 28 are testing their form soon.

On Friday Sweden’s San Moteur with Björn Goop, who was the first trotter this year to be invited, will return to action at Färjestad for the first time since his win in the Jubilee Prize at Solvalla in August.

French trotter Etonnant with Anthony Barrier, who won the Elitlopp last year, is entered to race in the Prix Kerjacques at Vincennes Saturday afternoon and Monday, Italian trotter Vivid Wise As with Matthieu Abrivard is racing at the Vinovo track in Turin, Italy.

French trotter Horsy Dream, who is the fourth invitee at this time, will not race until later in the month.