16:23Pokémon: Diamond and PearlSeries 10A Gruff Act to Follow!CBBC Duration: 20 minutes Sat 20th Apr 2024, 16:23 on BBC Pokemon ChannelAvailable for 2 monthsWatch nowIt’s Ash’s turn to face gym leader Roark and his powerful rock-type Pokémon. Show more GenresChildren'sBrandPokémon: Diamond and PearlSeriesPokémon: Diamond and Pearl: Series 10 Source: BBC Online