Tim Howard has signed an extension with Everton through 2018.

The U.S. national team goalkeeper added two years to his current deal with his Premier League club, which was set to expire in 2016.

Howard has helped Everton reach new heights, as the Toffees are challenging Arsenal for fourth place and a spot in the Champions League.

"It is fantastic news," said Everton manager Roberto Martinez. "To have Tim Howard performing as he has been this season, I cannot see past him to choose the best goalkeeper in the league.

"For him, in such an important year with the World Cup around the corner, to commit his future for the long term is an incredible moment for the dressing room.

"I am extremely proud of Tim's achievements for the football club. On top of his goalkeeping it's his overall demeanor and personality in the dressing room. He is a strong leader."

Borussia Dortmund has extended the contract of İlkay Gündoğan through 2016.

Gündoğan has been out since opening day with a back injury.

Bayern Munich have announced the signing of Sebastian Rode from Eintracht Frankfurt on a four-year deal.

"I'm very pleased that this transfer has worked out," he told Bayern's official website. 

"Bayern is the next big step for me. I want to develop here and win a load of titles with my future team-mates."

"Sebastian Rode is an excellent professional, he embodies the highest level of professionalism and dynamism," added sporting director Matthias Sammer.

Rode is a 23-year-old defensive midfielder.

Adrian Ramos has signed a four-year contract with Borussia Dortmund.

Ramos has scored 32 goals and assisted on 18 in 89 Bundesliga games for Hertha BSC.

“Adrian Ramos is an excellent footballer and one of the top strikers in Germany. He fits perfectly the profile of player we want at Borussia Dortmund,” said BVB sporting director Michael Zorc.

Ramos, 28, will replace Robert Lewandowski at striker.

Dembakwi Yomba has signed a contract with Atlético Madrid.

Yomba is a 17-year-old striker from the United States.