Complex sentence: Khokhlova and Novitski trained mainly in Moscow's Sokolniki ice rink where ice time was limited, forcing them to move around to other rinks, however, the situation later improved.
Split into simpler sentences: Khokhlova and Novitski trained mainly in Moscow's Sokolniki ice rink. At the start of their career together, ice time was limited, forcing them to move around to other rinks, however, the situation later improved.